Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:00Z
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 4 12 | = 96
∫₀^∞ e^(-x²) dx = √π / 2
259K
∇ × E = −∂B/∂t
∫₀^∞ e^(-t²) dt = √π / 2
305K
det| 5 6 ; 2 6 | = 18
57K
5z² + 5z + 0 = 0
det| 7 4 ; 4 8 | = 40
293K
det| 6 6 ; 3 7 | = 24
det| 2 6 ; 0 3 | = 6
300K
\oint_C \vec{F}\cdot d\vec{r} = 0
2H₂ + O₂ → 2H₂O
E = mc²
2n² + 3n + 1 = 0
det| 2 9 ; 4 3 | = -30